Report for 18046

Name

DONGFONG-TW - DongFong Technology Co. Ltd., TW

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

18046 DONGFONG-TW - DongFong Technology Co. Ltd., TW

  Adjacency:    15  Upstream:     7  Downstream:     8
  Upstream Adjacent AS list
    AS23764         CTGNet - CTGNet, HK
    AS4780          SEEDNET - Digital United Inc., TW
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS21859         ZEN-ECN - Zenlayer Inc, US
    AS4637          ASN-TELSTRA-GLOBAL - Telstra Global, HK
    AS9002          RETN-AS - RETN Limited, GB
    AS17408         ABOVE-AS-AP - AboveNet Communications Taiwan, TW
  Downstream Adjacent AS list
    AS131655        nanya-as-1 - NAN YA PLASTICS CORPORATION, TW
    AS38851         TNET-NET - TNET Communication Inc. 10F., No.78, Sec. 2, Chongxin Rd., Sanchong Dist.,New Taipei City, Taiwan (R.O.C Taiwan 241), TW
    AS24169         CHUAN-CHAN-NET-A - Chuan Chan Co. Ltd., TW
    AS24172         CHUAN-CHAN-NET-B - Chuan Chan Co. Ltd., TW
    AS63899         CHUAN-CHAN-NET-A - National Taiwan University of Science and Technology, TW
    AS63893         CCPGP-TW - Chang Chun Petrochemical Co., Ltd., TW
    AS18413         GBTC-TW - Great Taipei Broadband Company Ltd., TW
    AS984           OWS-NETWORK - OCTOPUS WEB SOLUTION INC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1334  AS18046        ORG+TRN Originate:     196608 /14.42  Transit:      23296 /17.49 DONGFONG-TW - DongFong Technology Co. Ltd., TW

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 1539 AS18046       DONGFONG-TW - DongFong Technology Co. Ltd., T     88     40      2     50     38  43.18%


  Prefix               AS Path                              Aggregation Suggestion
  43.248.16.0/22       4777 23764 18046       
  43.248.16.0/23       4777 23764 18046     - Withdrawn - matching aggregate 43.248.16.0/22 4777 23764 18046
  43.248.18.0/23       4777 23764 18046     - Withdrawn - matching aggregate 43.248.16.0/22 4777 23764 18046
  61.65.208.0/20       4777 2497 174 18046    
  61.65.232.0/21       4777 2497 174 18046    
  61.67.32.0/20        4777 2497 174 18046    
  78.105.0.0/18        4777 2497 174 18046    
  78.105.64.0/19       4777 2497 174 18046    
  87.80.0.0/16         4777 2497 174 18046    
  101.3.192.0/20       4777 2497 174 18046    
  101.3.208.0/22       4777 2497 174 18046    
  103.126.88.0/22      4777 2516 4637 18046   
  103.126.88.0/23      4777 6939 17408 18046   
  103.126.88.0/23      4777 2516 4637 18046 + Announce - aggregate of 103.126.88.0/24 (4777 2516 4637 18046) and 103.126.89.0/24 (4777 2516 4637 18046)
  103.126.88.0/24      4777 2516 4637 18046 - Withdrawn - aggregated with 103.126.89.0/24 (4777 2516 4637 18046)
  103.126.89.0/24      4777 2516 4637 18046 - Withdrawn - aggregated with 103.126.88.0/24 (4777 2516 4637 18046)
  103.126.182.0/23     4608 1221 4637 18046   
  103.126.252.0/22     4777 23764 18046       
  103.126.252.0/23     4777 23764 18046     - Withdrawn - matching aggregate 103.126.252.0/22 4777 23764 18046
  103.126.254.0/23     4777 23764 18046     - Withdrawn - matching aggregate 103.126.252.0/22 4777 23764 18046
  103.131.112.0/22     4608 7575 9002 18046   
  103.131.124.0/22     4608 7575 9002 18046   
  103.176.50.0/23      4777 6939 17408 18046   
  103.176.50.0/24      4777 6939 17408 18046 - Withdrawn - matching aggregate 103.176.50.0/23 4777 6939 17408 18046
  103.176.51.0/24      4777 6939 17408 18046 - Withdrawn - matching aggregate 103.176.50.0/23 4777 6939 17408 18046
  103.197.172.0/22     4608 1221 4637 18046   
  103.233.68.0/22      4777 23764 18046       
  103.233.68.0/23      4777 23764 18046     - Withdrawn - matching aggregate 103.233.68.0/22 4777 23764 18046
  103.233.70.0/23      4777 23764 18046     - Withdrawn - matching aggregate 103.233.68.0/22 4777 23764 18046
  103.234.224.0/22     4608 1221 4637 18046   
  103.234.225.0/24     4608 7575 9002 18046   
  103.234.226.0/24     4608 1221 4637 18046 - Withdrawn - matching aggregate 103.234.224.0/22 4608 1221 4637 18046
  103.234.227.0/24     4608 1221 4637 18046 - Withdrawn - matching aggregate 103.234.224.0/22 4608 1221 4637 18046
  116.50.32.0/20       4777 2516 4637 18046   
  116.50.32.0/21       4777 2516 4637 18046 - Withdrawn - matching aggregate 116.50.32.0/20 4777 2516 4637 18046
  116.50.32.0/24       4777 23764 18046       
  116.50.33.0/24       4608 7575 9002 18046   
  116.50.36.0/24       4777 6939 17408 18046   
  116.50.40.0/21       4777 23764 18046       
  116.50.41.0/24       4608 7575 9002 18046   
  119.15.192.0/22      4777 23764 18046       
  119.15.192.0/23      4777 23764 18046     - Withdrawn - matching aggregate 119.15.192.0/22 4777 23764 18046
  119.15.194.0/23      4777 23764 18046     - Withdrawn - matching aggregate 119.15.192.0/22 4777 23764 18046
  119.15.208.0/21      4608 1221 4637 18046   
  119.15.208.0/23      4608 1221 4637 18046 - Withdrawn - matching aggregate 119.15.208.0/21 4608 1221 4637 18046
  119.15.210.0/23      4608 1221 4637 18046 - Withdrawn - matching aggregate 119.15.208.0/21 4608 1221 4637 18046
  119.15.210.0/24      4777 2516 174 18046    
  119.15.224.0/19      4608 1221 4637 18046   
  119.15.224.0/21      4608 1221 4637 18046 - Withdrawn - matching aggregate 119.15.224.0/19 4608 1221 4637 18046
  119.15.232.0/21      4608 1221 4637 18046 - Withdrawn - matching aggregate 119.15.224.0/19 4608 1221 4637 18046
  119.15.240.0/21      4608 1221 4637 18046 - Withdrawn - matching aggregate 119.15.224.0/19 4608 1221 4637 18046
  119.15.248.0/21      4608 1221 4637 18046 - Withdrawn - matching aggregate 119.15.224.0/19 4608 1221 4637 18046
  121.50.176.0/20      4777 2516 4637 18046   
  121.50.176.0/21      4777 2516 4637 18046 - Withdrawn - matching aggregate 121.50.176.0/20 4777 2516 4637 18046
  121.50.176.0/22      4777 6939 17408 18046   
  121.50.176.0/24      4777 6939 17408 18046 - Withdrawn - matching aggregate 121.50.176.0/22 4777 6939 17408 18046
  121.50.177.0/24      4777 6939 17408 18046 - Withdrawn - matching aggregate 121.50.176.0/22 4777 6939 17408 18046
  121.50.183.0/24      4777 2516 4637 18046 - Withdrawn - matching aggregate 121.50.176.0/20 4777 2516 4637 18046
  121.50.184.0/22      4608 1221 4637 18046   
  121.50.191.0/24      4777 2516 3462 21859 18046   
  122.200.153.0/24     4777 6939 17408 18046   
  122.200.154.0/24     4608 7575 9002 18046   
  122.200.155.0/24     4777 2516 4637 18046   
  122.200.156.0/22     4777 2516 4637 18046   
  122.200.156.0/24     4608 1221 4637 18046   
  122.200.158.0/24     4777 2516 4637 18046 - Withdrawn - matching aggregate 122.200.156.0/22 4777 2516 4637 18046
  150.107.56.0/22      4777 2516 4637 18046   
  150.116.16.0/20      4777 23764 18046       
  150.116.16.0/23      4777 23764 18046     - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046
  150.116.18.0/23      4777 23764 18046     - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046
  150.116.20.0/23      4777 23764 18046     - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046
  150.116.22.0/23      4777 23764 18046     - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046
  150.116.24.0/23      4777 23764 18046     - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046
  150.116.26.0/23      4777 23764 18046     - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046
  150.116.28.0/23      4777 23764 18046     - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046
  150.116.30.0/23      4777 23764 18046     - Withdrawn - matching aggregate 150.116.16.0/20 4777 23764 18046
  150.129.36.0/22      4777 2516 4637 18046   
  150.129.36.0/22      4777 6939 17408 18046 + Announce - aggregate of 150.129.36.0/23 (4777 6939 17408 18046) and 150.129.38.0/23 (4777 6939 17408 18046)
  150.129.36.0/23      4777 6939 17408 18046 - Withdrawn - aggregated with 150.129.38.0/23 (4777 6939 17408 18046)
  150.129.37.0/24      4777 23764 18046       
  150.129.38.0/23      4777 6939 17408 18046 - Withdrawn - aggregated with 150.129.36.0/23 (4777 6939 17408 18046)
  156.236.13.0/24      4608 1221 4637 18046   
  159.117.64.0/19      4777 23764 18046       
  159.117.64.0/20      4777 23764 18046     - Withdrawn - matching aggregate 159.117.64.0/19 4777 23764 18046
  159.117.80.0/20      4777 23764 18046     - Withdrawn - matching aggregate 159.117.64.0/19 4777 23764 18046
  159.117.83.0/24      4777 23764 18046     - Withdrawn - matching aggregate 159.117.64.0/19 4777 23764 18046
  159.117.84.0/24      4777 23764 18046     - Withdrawn - matching aggregate 159.117.64.0/19 4777 23764 18046
  187.79.224.0/20      4608 7575 9002 18046   
  220.158.228.0/22     4608 1221 4637 18046   
  220.158.229.0/24     4777 2497 4780 18046   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS18046   72 More Specifics   88 Total Advertisements   DONGFONG-TW - DongFong Technology Co. Ltd., TW
    43.248.16.0/23                43.248.16.0/22
    43.248.18.0/23                43.248.16.0/22
    61.65.208.0/20                61.64.0.0/15
    61.65.232.0/21                61.64.0.0/15
    61.67.32.0/20                 61.67.0.0/18
    78.105.0.0/18                 78.105.0.0/16
    78.105.64.0/19                78.105.0.0/16
    87.80.0.0/16                  87.80.0.0/15
    101.3.192.0/20                101.3.0.0/16
    101.3.208.0/22                101.3.0.0/16
    103.126.88.0/23               103.126.88.0/22
    103.126.88.0/24               103.126.88.0/22
    103.126.89.0/24               103.126.88.0/22
    103.126.182.0/23              103.126.180.0/22
    103.126.252.0/23              103.126.252.0/22
    103.126.254.0/23              103.126.252.0/22
    103.176.50.0/24               103.176.50.0/23
    103.176.51.0/24               103.176.50.0/23
    103.233.68.0/23               103.233.68.0/22
    103.233.70.0/23               103.233.68.0/22
    103.234.225.0/24              103.234.224.0/22
    103.234.226.0/24              103.234.224.0/22
    103.234.227.0/24              103.234.224.0/22
    116.50.32.0/21                116.50.32.0/20
    116.50.32.0/24                116.50.32.0/20
    116.50.33.0/24                116.50.32.0/20
    116.50.36.0/24                116.50.32.0/20
    116.50.40.0/21                116.50.32.0/20
    116.50.41.0/24                116.50.32.0/20
    119.15.192.0/22               119.15.192.0/18
    119.15.192.0/23               119.15.192.0/18
    119.15.194.0/23               119.15.192.0/18
    119.15.208.0/21               119.15.192.0/18
    119.15.208.0/23               119.15.192.0/18
    119.15.210.0/23               119.15.192.0/18
    119.15.210.0/24               119.15.192.0/18
    119.15.224.0/19               119.15.192.0/18
    119.15.224.0/21               119.15.192.0/18
    119.15.232.0/21               119.15.192.0/18
    119.15.240.0/21               119.15.192.0/18
    119.15.248.0/21               119.15.192.0/18
    121.50.176.0/21               121.50.176.0/20
    121.50.176.0/22               121.50.176.0/20
    121.50.176.0/24               121.50.176.0/20
    121.50.177.0/24               121.50.176.0/20
    121.50.183.0/24               121.50.176.0/20
    121.50.184.0/22               121.50.176.0/20
    121.50.191.0/24               121.50.176.0/20
    122.200.153.0/24              122.200.152.0/21
    122.200.154.0/24              122.200.152.0/21
    122.200.155.0/24              122.200.152.0/21
    122.200.156.0/22              122.200.152.0/21
    122.200.156.0/24              122.200.152.0/21
    122.200.158.0/24              122.200.152.0/21
    150.116.16.0/20               150.116.0.0/15
    150.116.16.0/23               150.116.0.0/15
    150.116.18.0/23               150.116.0.0/15
    150.116.20.0/23               150.116.0.0/15
    150.116.22.0/23               150.116.0.0/15
    150.116.24.0/23               150.116.0.0/15
    150.116.26.0/23               150.116.0.0/15
    150.116.28.0/23               150.116.0.0/15
    150.116.30.0/23               150.116.0.0/15
    150.129.36.0/23               150.129.36.0/22
    150.129.37.0/24               150.129.36.0/22
    150.129.38.0/23               150.129.36.0/22
    156.236.13.0/24               156.224.0.0/11
    159.117.64.0/20               159.117.64.0/19
    159.117.80.0/20               159.117.64.0/19
    159.117.83.0/24               159.117.64.0/19
    159.117.84.0/24               159.117.64.0/19
    220.158.229.0/24              220.158.228.0/22

Whois Entry

whois: 402609

IANA has recorded AS18046 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18046\n